{"title":"Machine Learning based Classification of Online News Data for Disaster Management","authors":"L. Gopal, R. Prabha, Divya Pullarkatt, M. Ramesh","doi":"10.1109/GHTC46280.2020.9342921","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342921","url":null,"abstract":"The exponential escalation of disaster loss in our country has led to the awareness that disaster risks are presumably increasing. As per statistics, India has confronted 371 natural hazards over the past few decades and severe casualties, infrastructural, agricultural and economic damages were recorded [1]. Credible and real time data such as news content are accessible liberally in legitimate websites and its analysis may provide assistance in administering hazard emergencies, preparedness and relief efficiently. On this grounds, a data scraping approach is proposed to gather hazard relevant news stories from the web by building a crawler software and incorporate machine learning approaches to filter out insightful information. The developed crawler software visits news reporting web pages and extracts news stories related to hazards. News illustrations are often unstructured as it includes less newsworthy content such as author’s opinions, interview responses and past studies. Hence, a supervised learning based text classification is performed to classify newsworthy content from news articles and approximately 70 percent accuracy was achieved.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125672733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Transforming One-Stop E-Services in Iraq: Focusing on perception of Blockchain Technology in Digital Identity System","authors":"M. Al-Musawi","doi":"10.1109/GHTC46280.2020.9342959","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342959","url":null,"abstract":"this study addressed obstructs related to operational e-government that leads to low satisfaction of citizens and low quality of e-services as well. This study demonstrated two models to provide a practical implementation in the transformation of reaching an effective public e-service by adopting Blockchain technology and utilizing the ID system few studies shed light on the success factors of Blockchain and how the public sectors would hit the peak of efficiency and effectiveness. The noteworthy objectives of this study are: To increase the trust and transparency, reduction of the cost of transactions and its processes efforts. The empirical results derive that the digital ID system and the Blockchain technology are significant mediations and play an imperative mediating role in the successful implementation of the Blockchain technology in One-Stop Service and enhancing the quality of e-service more than the traditional ICT. Another finding shows the highest risk to adopt the Blockchain in public service without applying an efficient digital identity system and management documents system to provide authorization of credentials. Interestingly it shows the vital role of authentication and identification domains at the digital ID system stage while the significant role of applying the authorization domain at the One-stop service stage.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"97 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127782138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tito Alberto Nuncira Gacharna, John Carlos Ariza Vargas, Yeison Javier Fonseca Rojas, Maria Eugenia Lambertinez Rivera, Mateo Tejada Hernández, Vanessa Hernández Vásquez, Joffre Alejandro Guzmán Laguna, Mónica Andrea Lopez Gonzalez, Hernando Hernandez Silva, Robinson Fabian Trujillo
{"title":"Development of a Non-Invasive Device for Electro-Stimulation of the Posterior Tibial Nerve in Patients with Urinary Incontinence at the Central Military Hospital - Bogota 2020","authors":"Tito Alberto Nuncira Gacharna, John Carlos Ariza Vargas, Yeison Javier Fonseca Rojas, Maria Eugenia Lambertinez Rivera, Mateo Tejada Hernández, Vanessa Hernández Vásquez, Joffre Alejandro Guzmán Laguna, Mónica Andrea Lopez Gonzalez, Hernando Hernandez Silva, Robinson Fabian Trujillo","doi":"10.1109/GHTC46280.2020.9342949","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342949","url":null,"abstract":"Overactive bladder (OB) is a condition that affects about 30 percent of men and 40 percent of women in the United States. It is characterized by an increased need for urgent urination, which often causes involuntary leakage of urine. On the other hand, there is evidence of a lack of adherence to conventional treatments for OB patients, most of which are invasive or medicated. For this reason, the goal is to develop a non-invasive, portable device that will stimulate the posterior tibial nerve for the management of urinary incontinence caused by OB. A five-stage methodology is proposed for the development of this project. The first stage is to identify the needs of the population with OB. The second stage is the simulation of the analogue prototype. The third stage is the design and construction of the analogical electro-stimulation prototype. In the fourth stage, the technical and electronic components for planning the digitization of the analog device are identified. Finally, in the fifth stage, a clinical trial is planned to test the device’s efficacy and effectiveness in OB urinary incontinence by stimulating the posterior tibial nerve. The preliminary result is in phase three of the project in which the low-cost analogue and portable prototype was developed.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128971665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Performance Analysis of a Community-Based Off-Grid PV System","authors":"E. Q. B. Macabebe, A. Chapuis, A. Chan","doi":"10.1109/GHTC46280.2020.9342940","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342940","url":null,"abstract":"People living in coastal areas are the most vulnerable during natural disasters. Many families were displaced during the aftermath of Typhoon Haiyan when it hit the Philippines in 2013. After several years, many households remain displaced prompting the private sectors and NGOs to take action. One project is an eco-village on an island in Palawan. Built in 2016, an off-grid solar PV system was originally designed to provide electricity for households and facilities within the eco-village. When the village started construction in 2017, the solar PV system was used to power the construction equipment. Three years after the solar PV system was deployed, a significant decline in its performance was observed. Thus, a monitoring system was installed to gather and analyze the energy data from the solar PV system. This paper presents the results of the monitoring and some insights derived from the gathered data. It was observed that the use of construction equipment registered high current readings up to 12.21 A. Current surges due to high power equipment also cause the circuit breaker of the system to trip. The degradation of the batteries is the primary reason for the underperformance of the system.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133524753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Atyia Collins, Aya Bseiso, W. Whitney, Khanjan Mehta
{"title":"Mainstreaming Gender Equity for Agriculture Ventures: A Case Study","authors":"Atyia Collins, Aya Bseiso, W. Whitney, Khanjan Mehta","doi":"10.1109/GHTC46280.2020.9342889","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342889","url":null,"abstract":"Women make up at least half of the agricultural sector worldwide, yet they face gender constraints that reduce their productivity and restrict their contributions to agricultural production. For example, restrictions on women’s control of land, limits on their access to credit, and education gaps between women and men all further the gender gap manifest across the agriculture sector. This paper examines the successes and failures of the GRO Greenhouses venture in promoting gender equity within the agricultural sector in Sub-Saharan Africa. 20 women engaged in greenhouse farming through cooperatives and educational institutions across Sierra Leone were interviewed to more accurately gauge the specific challenges facing women. In particular, this paper explores the experience of women in agriculture who have adopted agricultural technology, and it aims to document their successes and challenges. The success of GRO’s gender mainstreaming strategies and lessons learned can translate into larger recommendations that can be integrated into new agriculture ventures across the developing world.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130608971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A study of spot recommendation personalization by considering personality traits","authors":"Momo Ito, Miki Enoki, M. Oguchi","doi":"10.1109/GHTC46280.2020.9342626","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342626","url":null,"abstract":"In recent years, the number of foreign visitors to Japan has been increasing. Along with that, information about famous sightseeing spots can easily be obtained from various websites, etc., and sightseeing spot recommendation systems using AI have also increased. The mainstream is a system that recommends spots based on the user's hobbies and preference information. However, such existing recommendation systems tend to recommend spots based on users with similar hobbies and preferences, resulting in a single recommendation for the user. In this research, we would like to recommend sightseeing spots by a new approach and construct a system that recommends based on personality characteristics information using personality insights [1] (hereinafter PI) as described later. In this paper, we first verify that there is a tendency in the personality characteristics of the user for each spot, which is a prerequisite for constructing the system.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127680887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Flomosys: A Flood Monitoring System","authors":"Tai Groot, Behnam Dezfouli","doi":"10.1109/GHTC46280.2020.9342943","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342943","url":null,"abstract":"The expansion of the Internet of Things (IoT) has led to numerous innovations in the industry, including improvements to existing systems. Disaster prevention and monitoring systems are a prime example of such systems. Every year, there are significant and preventable financial losses, not to mention the safety hazards caused by floods. To warn people ahead of time, we can deploy low-power wireless sensor nodes to send readings across any terrain to a cloud platform, which can perform pattern analysis, prediction, and alert forwarding to anyone’s cellular device. In this paper, we propose Flomosys, a low-cost, low-power, secure, scalable, reliable, and extensible IoT system for monitoring creek and river water levels. Although there are multiple competing solutions to help mitigate this problem, Flomosys fills a niche not covered by existing solutions. Flomosys can be built inexpensively with off-the-shelf components and scales across vast territories at a low cost per sensor node. In this paper, we present the design and implementation of this system as well as real-world test results.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128189070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design and fabrication of a bicycle-powered maize sheller for rural Ghanaian farmers","authors":"Oheneba Aggrey, H. Beem","doi":"10.1109/GHTC46280.2020.9342910","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342910","url":null,"abstract":"In Ghana, maize is one of the highest yielding cash crops, but the supply chain is severely hampered by the lack of access to machines for processing. From user research, any such machines available in Ghana have been imported at a price tag around five times above the purchasing power of the average smallholder farmer, resulting in a major post-harvest opportunity loss. This study explores the development of a low-cost, pedal-powered maize sheller with high throughput and low kernel damage. Different iterations of shelling mechanisms were prototyped and tested. The preeminent design was measured to have shelling efficiencies of 95-99% and percent kernel damage of 3.3-6.2%. Preliminary feedback on the prototype was collected from rural farmers and is being used to inform the next design iteration.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"94 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124397116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Poverty Mapping in Sub Saharan Africa Using Night Time Light Pollution Data","authors":"K. Davies, Alfred Alsop, J. Bowes","doi":"10.1109/GHTC46280.2020.9342875","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342875","url":null,"abstract":"Night Time Light data from satellite imagery can give an indication of access to electricity, a key developmental enabler as recognised by UN Sustainable Development Goal 7. Given the well documented relationship between energy access and economic development, this paper investigates the relationship between night time light pollution and poverty in Sub Saharan Africa. Night time lights could offer an alternative, quick and visually impactful method of identifying under-developed areas, and facilitate more optimal allocation of resources. This paper details the methods employed to define the relationship between poverty and night time lights and to understand any influential factors in the correlation, the results of which are also discussed. The results showed that under certain circumstances Night Time Light pollution can be used as a proxy for poverty in Sub Saharan Africa. Factors such as the resolution and zoning of data and the type of indicator used to represent development all had an impact on the accuracy of Night Time Lights as a poverty proxy.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121698992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design and Optimization of a Novel, Low-cost, Compact Wind Power Generator for Autonomous Environmental Sensing","authors":"Akhilesh Balasingam","doi":"10.1109/GHTC46280.2020.9342945","DOIUrl":"https://doi.org/10.1109/GHTC46280.2020.9342945","url":null,"abstract":"This research responds to the vision that sensors connected to an Internet of Things (IoT) can be used to wirelessly monitor the built and natural environments— especially in developing nations—promoting, in turn, sustainable practices such as frugal energy use and pollution control. While small solar panels can supply power to state-of-the-art sensors which can be operated with as little as 0.1mW, wind power is an important alternative for sensors that must operate in the shade, at night, or in indoor structures such as airducts. While wind is ubiquitous, research on efficient flow-based milliwatt-scale generators has only just begun. Our design concept is based on tapping the energy contained in the turbulence that results when a flat surface obstructs a fast-moving airflow. Using preliminary experimentation, we determined that a triangular prism, attached to a cantilevered flexible beam is suitable for extracting power from the flexure of a piezoelectric piece attached to the beam. We varied the beam and prism dimensions and identified parameter ranges that yielded optimal performance. We obtained over 0.5mW of average power with a device consisting of a 12.5cm beam, and prism with face dimensions of 10cmX6.5cm at modest wind speeds.","PeriodicalId":314837,"journal":{"name":"2020 IEEE Global Humanitarian Technology Conference (GHTC)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123582996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}